Irina Hellwig
USATT#: 11612
| International Umpire
1520 1520
Sam Lima Mem TTT
- 31 Aug 1997
- 31 Aug 1997
This page explains how Irina Hellwig (USATT# 11612)'s rating went from 1520 to 1520 at the Sam Lima Mem TTT held on - 31 Aug 1997. The links below take you to pages that describe various aspects of the rating processor.
Introduction
Initial Rating
The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.